diff options
Diffstat (limited to 'clang/tools/libclang/CIndex.cpp')
-rw-r--r-- | clang/tools/libclang/CIndex.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp index b2edd42cb0d..49a1726ac5a 100644 --- a/clang/tools/libclang/CIndex.cpp +++ b/clang/tools/libclang/CIndex.cpp @@ -4162,6 +4162,27 @@ CXFile clang_getFile(CXTranslationUnit TU, const char *file_name) { return const_cast<FileEntry *>(FMgr.getFile(file_name)); } +const char *clang_getFileContents(CXTranslationUnit TU, CXFile file, + size_t *size) { + if (isNotUsableTU(TU)) { + LOG_BAD_TU(TU); + return nullptr; + } + + const SourceManager &SM = cxtu::getASTUnit(TU)->getSourceManager(); + FileID fid = SM.translateFile(static_cast<FileEntry *>(file)); + bool Invalid = true; + llvm::MemoryBuffer *buf = SM.getBuffer(fid, &Invalid); + if (Invalid) { + if (size) + *size = 0; + return nullptr; + } + if (size) + *size = buf->getBufferSize(); + return buf->getBufferStart(); +} + unsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit TU, CXFile file) { if (isNotUsableTU(TU)) { |